00730cam a22002291 4500 gs 23000284 DLC 20260227111328.0 791001s1921 pe bcf 000 0 spasc gs 23000284 (OCoLC)5454259 U.S. Geol. Survey. Libr. AzU AzU DLC premarc TN873.P5 D47 Deustua, Ricardo A. (Ricardo Alejandro), 1882- El petróleo en el Perú. Lima, Imprenta americana, 1921. 176 p., 1 l. plates (part fold.) ports., fold. map, fold. tables. 23 cm. At head of title: R. A. Deustua. Petroleum Peru. Petroleum industry and trade Peru. 26272 26272